Pneumatic Safety Valves

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Pneumatic safety valves find application in portable air conditioners of the manufacturing, automotive and construction industries. They are ideal for maintaining safe pressure levels within...Read more

CONRADER -

SRV 765 Safety Valve, Soft Seat

StyleModelRated Cfm @ Set PressureMax. Temp.Preset Pressure SettingsApplicationValve TypeBody MaterialSpring MaterialSeatPrice
ASRV765-1-050497 CFM250°F50 psiAirSoft SeatBrassStainless Steel-€126.86
ASRV765-1-060575 CFM250°F60 psiAir, GasSoft SeatBrassStainless SteelBrass€126.86
ASRV765-1-075693 CFM250°F75 psiAir, GasSoft SeatBrassStainless SteelBrass€126.86
BSRV765-114-075693 CFM250°F75 psiAir, GasSoft SeatBrassStainless SteelBrass€138.79
BSRV765-114-100889 CFM250°F100 psiAir, GasSoft SeatBrassStainless SteelBrass€138.79
ASRV765-1-100889 CFM250°F100 psiAir, GasSoft SeatBrassStainless SteelBrass€126.86
ASRV765-1-1251085 CFM250°F125 psiAir, GasSoft SeatBrassStainless SteelBrass€126.86
BSRV765-114-1251085 CFM250°F125 psiAir, GasSoft SeatBrassStainless SteelBrass€138.79
BSRV765-114-1501281 CFM250°F150 psiAir, GasSoft SeatBrassStainless SteelBrass€141.41
ASRV765-1-1501281 CFM250°F150 psiAir, GasSoft SeatBrassStainless SteelBrass€128.46
ASRV765-1-1751477 CFM250°F175 psiAir, GasSoft SeatBrassStainless SteelBrass€126.86
BSRV765-114-1751477 CFM250°F175 psiAir, GasSoft SeatBrassStainless SteelBrass€138.79
ASRV765-1-2001674 CFM250°F200 psiAir, GasSoft SeatBrassStainless SteelBrass€126.86
BSRV765-114-2001674 CFM250°F200 psiAir, GasSoft SeatBrassStainless SteelBrass€138.79
ASRV765-1-2251870 CFM250°F225 psiAir, GasSoft SeatBrassStainless SteelBrass€126.86
BSRV765-114-2251870 CFM250°F225 psiAir, GasSoft SeatBrassStainless SteelBrass€138.79
ASRV765-1-2502066 CFM250°F250 psiAir, GasSoft SeatBrassStainless SteelBrass€126.86
BSRV765-114-2502066 CFM250°F250 psiAir, GasSoft SeatBrassStainless SteelBrass€138.79
ASRV765-1-2752262 CFM250°F275 psiAir, GasSoft SeatBrassStainless SteelBrass€126.86
BSRV765-114-2752262 CFM250°F275 psiAir, GasSoft SeatBrassStainless SteelBrass€138.79
BSRV765-114-3002458 CFM250°F300 psiAir, GasSoft SeatBrassStainless SteelBrass€138.79
ASRV765-1-3002458 CFM250°F300 psiAir, GasSoft SeatBrassStainless SteelBrass€126.86
StyleModelPressureMaterialPrice
ASV30HD-Brass€64.30
ASV125HD125 psiBrass€64.30
ASV150HD150 psiBrass€64.30
ASV175HD175 psiBrass€64.30
ASV200HD200 psiBrass€64.30
CDI CONTROL DEVICES -

SF Series Soft Seat Safety Valves

StyleModelRated Cfm @ Set PressureSpring MaterialValve TypeBody MaterialSeatMax. Temp.O-ringThread CoatingPrice
ASF50-1A175-Zinc PlatedSoft SeatBrassBrass250°FSiliconeVibra Seal€34.46
BSF50-1A200--------€36.17
ASF50-1A050106 CFMZinc PlatedSoft SeatBrassBrass250°FSiliconeVibra Seal€36.04
ASF50-1A060123 CFMZinc PlatedSoft SeatBrassBrass250°FSiliconeVibra Seal€33.10
ASF50-1A075148 CFMZinc PlatedSoft SeatBrassBrass250°FSiliconeVibra Seal€33.10
ASF50-1A100190 CFMZinc PlatedSoft SeatBrassBrass250°FSiliconeVibra Seal€33.10
BSF50-1A125232 CFM-Soft SeatBrassBrass250°FSiliconeVibra Seal€34.13
BSF50-1A150274 CFM-Soft SeatBrassBrass250°FSiliconeVibra Seal€33.33
ASF50-1A225400 CFMZinc PlatedSoft SeatBrassBrass250°FSiliconeVibra Seal€33.10
ASF50-1A250442 CFMZinc PlatedSoft SeatBrassBrass250°FSiliconeVibra Seal€33.10
CDI CONTROL DEVICES -

SW Series Soft Seat Safety Valves

StyleModelRated Cfm @ Set PressurePreset Pressure SettingsValve TypeBody MaterialSeatMax. Temp.O-ringSpringPrice
ASW10-0A300--------€127.47
ASW10-0A225---------
RFQ
ASW10-0A075673 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel€127.47
BSW12-0A075673 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel€155.00
BSW12-0A100863 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel€159.76
ASW10-0A100863 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel€127.47
CSW10-0A1251053 CFM125 psiSoft SeatBrassBrass250°FSiliconeStainless Steel€127.47
BSW12-0A1251053 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel€161.83
BSW12-0A1501244 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel€154.05
CSW10-0A1501244 CFM150 psiSoft SeatBrassBrass250°FSiliconeStainless Steel€127.47
ASW10-0A1751434 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel€127.47
BSW12-0A1751434 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel€156.23
ASW10-0A2001624 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel€127.47
BSW12-0A2001624 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel€154.05
BSW12-0A2251814 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel-
RFQ
ASW10-0A2502005 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel€127.47
BSW12-0A2502005 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel-
RFQ
ASW10-0A2752195 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel-
RFQ
BSW12-0A2752195 CFM-Soft SeatBrassBrass250°FSiliconeStainless Steel€155.34
MILTON-INDUSTRIES -

Pneumatic Safety Valves

StyleModelMPNPrice
A1090-1501090-150€55.73
B1090-2001090-200€54.38
MI-T-M -

Safety Valves

StyleModelMaterialPrice
A22-0328-€48.70
B22-0319Brass€60.89
CONRADER -

SRV 530 Safety Valve, Soft Seat

StyleModelBody MaterialRated Cfm @ Set PressureMax. Temp.Preset Pressure SettingsApplicationSeatValve TypeSpring MaterialPrice
ASRV530-1/2-200Brass786 CFM250°F200 psiAir, GasBrassSoft SeatStainless Steel€75.20
BSRV530-3/4-150Brass-250°F150 psiAir, GasBrassSoft SeatStainless Steel€75.20
ASRV530-1/2-060Brass270 CFM250°F60 psiAir, GasBrassSoft SeatStainless Steel€75.20
BSRV530-3/4-175Brass-250°F175 psiAir, GasBrassSoft SeatStainless Steel€75.20
BSRV530-3/4-050Brass233 CFM250°F50 psiAir, GasBrassSoft SeatStainless Steel€75.20
BSRV530-3/4-200Brass786 CFM250°F200 psiAir, GasBrassSoft SeatStainless Steel€75.20
BSRV530-3/4-060Brass270 CFM250°F60 psiAir, GasBrassSoft SeatStainless Steel€75.20
BSRV530-3/4-075Brass-250°F75 psiAir, GasBrassSoft SeatStainless Steel€75.20
ASRV530-1/2-300Brass1154 CFM250°F300 psiAir, GasBrassSoft SeatStainless Steel€75.20
ASRV530-1/2-150Brass601 CFM250°F150 psiAir, GasBrassSoft SeatStainless Steel€75.20
BSRV530-3/4-300Brass1154 CFM250°F300 psiAir-Soft SeatStainless Steel€75.20
BSRV530-3/4-125Brass509 CFM250°F125 psiAir, GasBrassSoft SeatStainless Steel€75.20
ASRV530-1/2-050Brass-250°F50 psiAir, GasBrassSoft SeatStainless Steel€75.20
ASRV530-1/2-175Brass694 CFM250°F175 psiAir, GasBrassSoft SeatStainless Steel€75.20
ASRV530-1/2-225Brass878 CFM250°F225 psiAir, GasBrassSoft SeatStainless Steel€75.20
BSRV530-3/4-100Brass417 CFM250°F100 psiAir, GasBrassSoft SeatStainless Steel€75.20
BSRV530-3/4-250Brass970 CFM250°F250 psiAir-Soft SeatStainless Steel€75.20
ASRV530-1/2-125Brass509 CFM250°F125 psiAir, GasBrassSoft SeatStainless Steel€75.20
ASRV530-1/2-075Brass-250°F75 psiAir, GasBrassSoft SeatStainless Steel€75.20
ASRV530-1/2-275Brass1062 CFM250°F275 psiAir, GasBrassSoft SeatStainless Steel€75.20
ASRV530-1/2-250Brass970 CFM250°F250 psiAir, GasBrassSoft SeatStainless Steel€75.20
ASRV530-1/2-100Brass417 CFM250°F100 psiAir, GasBrassSoft SeatStainless Steel€75.20
BSRV530-3/4-225Brass878 CFM250°F225 psiAir, GasBrassSoft SeatStainless Steel€75.20
CSRV530-3/4-V-SS-300Stainless Steel1154 CFM400°F300 psiAir, GasStainless SteelSoft SeatStainless Steel€221.01
CSRV530-3/4-V-SS-175Stainless Steel-400°F175 psiAir, GasStainless SteelSoft SeatStainless Steel€221.01
StyleModelRated Cfm @ Set PressurePreset Pressure SettingsApplicationValve TypeBody MaterialSpring MaterialMax. Temp.SeatPrice
ASRV390-1/2-V-SS-060-60 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€151.14
ASRV390-1/2-V-SS-200-200 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€151.14
ASRV390-1/2-V-SS-050-50 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€151.14
ASRV390-1/2-V-SS-175-175 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€151.14
ASRV390-1/2-V-SS-100-100 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€151.14
ASRV390-1/2-V-SS-075-75 psiAirSoft SeatStainless SteelStainless Steel400°F-€151.14
ASRV390-1/2-V-SS-125235 CFM125 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€151.14
ASRV390-1/2-V-SS-150278 CFM150 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€151.14
ASRV390-1/2-V-SS-225406 CFM225 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€151.14
ASRV390-1/2-V-SS-250449 CFM250 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€151.14
ASRV390-1/2-V-SS-300534 CFM300 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€151.14
StyleModelPreset Pressure SettingsApplicationValve TypeBody MaterialSeatMax. Temp.Spring MaterialSpringPrice
ASRV187-6060 psiAir, GasSoft SeatBrassBrass400°F--€9.51
ASRV187-7575 psiPressurized TankSoft SeatBrassBrass400°FStainless SteelStainless Steel€9.51
ASRV187-100100 psiAir, GasSoft SeatBrassBrass400°F--€9.51
IMPERIAL -

Safety Valves

StyleModelMPNPrice
A11101110€578.66
B1110-11110-1€544.56
C3601436014€855.87
StyleModelRated Cfm @ Set PressurePreset Pressure SettingsApplicationValve TypeBody MaterialSpring MaterialMax. Temp.SeatPrice
ASRV250-V-SS-075-75 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€108.43
ASRV250-V-SS-225-225 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€108.43
ASRV250-V-SS-060-60 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€108.43
ASRV250-V-SS-350-350 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€108.43
ASRV250-V-SS-175-175 psiAirSoft SeatStainless SteelStainless Steel400°F-€108.43
ASRV250-V-SS-325-325 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€108.43
ASRV250-V-SS-150-150 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€108.43
ASRV250-V-SS-300-300 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€108.43
ASRV250-V-SS-275-275 psiAir, GasSoft Seat-Stainless Steel400°FStainless Steel€108.43
ASRV250-V-SS-050-50 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€108.43
ASRV250-V-SS-10092 CFM100 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€108.43
ASRV250-V-SS-125112 CFM125 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€108.43
ASRV250-V-SS-200173 CFM200 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€108.43
ASRV250-V-SS-250214 CFM250 psiAir, GasSoft SeatStainless SteelStainless Steel400°FStainless Steel€108.43
StyleModelSizeSeatPressureMaterialSeal Material
A115CR-4-0001/2"Soft Seat25 psi to 300 psiStainless SteelViton
RFQ
A115CR-2-0001/4"Soft Seat25 psi to 300 psiStainless SteelViton
RFQ
KINGSTON VALVES -

115 Series, Pop Safety Valve

StyleModelPressureSizeSeatMaterialSeal Material
A115-4-00025 psi to 275 psi1/2"Soft SeatBrassViton
RFQ
A115-2-00025 psi to 300 psi1/4"Soft SeatBrassViton
RFQ
StyleModelSizeSeatPressureMaterial
A125SS-2-0001/4"Hard Seat5 psi to 300 psiBrass
RFQ
A125SS-1-0001/8"Hard Seat5 psi to 300 psiBrass
RFQ
CDI CONTROL DEVICES -

SN Series Hard Seat Safety Valves

StyleModelRated Cfm @ Set PressureSpringValve TypeBody MaterialSeatBallMax. Temp.Thread CoatingPrice
ASN50-1A060-BrassHard SeatBrassBrassStainless Steel400°FVibra Seal-
RFQ
ASN50-1A175-BrassHard SeatBrassBrassStainless Steel400°FVibra Seal€34.82
ASN50-1A050122 CFMBrassHard SeatBrassBrassStainless Steel400°FVibra Seal€37.38
ASN50-1A075170 CFMBrassHard SeatBrassBrassStainless Steel400°FVibra Seal-
RFQ
ASN50-1A100218 CFMStainless SteelHard SeatBrassBrassStainless Steel--€34.32
BSN50-1A125266 CFMBrassHard SeatBrassBrassStainless Steel400°FVibra Seal€36.92
BSN50-1A150314 CFMBrassHard SeatBrassBrassStainless Steel400°FVibra Seal€40.69
BSN50-1A200411 CFMBrassHard SeatBrassBrassStainless Steel400°FVibra Seal€35.38
ASN50-1A225459 CFMBrassHard SeatBrassBrassStainless Steel400°FVibra Seal-
RFQ
ASN50-1A250507 CFMBrassHard SeatBrassBrassStainless Steel400°FVibra Seal-
RFQ
ASN50-1A275555 CFMBrassHard SeatBrassBrassStainless Steel400°FVibra Seal-
RFQ
CSN50-1A300603 CFMBrassHard SeatBrassBrassStainless Steel400°FVibra Seal-
RFQ
OFFICINE RIGAMONTI -

Safety Valves

StyleModelMPNPrice
A0485.130485.13€13.12
RFQ
A0490.380490.38€89.03
RFQ
A0510.120510.12€30.53
RFQ
CONRADER -

Air Safety Valve with Soft Seat Valve Type

StyleModelRated Cfm @ Set PressureValve TypeBody MaterialSeatMax. Temp.ApplicationSpringPrice
ASRV250-18-275 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
BSRV250-38-225 SST-Soft Seat-----€14.20
Csrv250-14-175 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
CSRV250-14-200 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
CSRV250-14-275 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
CSRV250-14-300 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
CSRV250-14-50 SST-Soft Seat-----€14.20
ASRV250-18-100 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
ASRV250-18-175 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
ASRV250-18-200 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
ASRV250-18-75-SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
BSRV250-38-60 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
DSRV530-34-050 sst-Soft SeatBrassBrass400°FAir, Gas17-7 SS€65.80
Esrv390-12-050 sst-Soft SeatBrassBrass400°FAir, Gas17-7 SS€33.75
Esrv390-12-175 sst-Soft SeatBrassBrass400°FAir, Gas17-7 SS€33.75
CSRV250-14 060 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
CSRV250-14-75 SST-Soft Seat-----€14.20
ASRV250-18-300 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
FSRV530-12-75 sst-Soft SeatBrassBrass400°FAir, Gas17-7 SS€65.80
BSRV250-38-150 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
BSRV250-38-175 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
CSRV250-14-100 SST-Soft Seat-----€14.20
DSRV530-34-175 sst-Soft SeatBrassBrass400°FAir, Gas17-7 SS€65.80
Esrv390-12-75 sst-Soft SeatBrassBrass400°FAir, Gas17-7 SS€33.75
BSRV250-38-300 SST-Soft SeatBrassBrass400°FAir, Gas17-7 SS€14.20
StyleModelPressurePrice
ACPR25-1/8-€13.66
RFQ
ACPR38-€18.59
RFQ
ACPR50-€36.13
RFQ
ACPR1-€58.10
RFQ
ACPR75-€36.13
RFQ
ACPR25-€10.39
RFQ
ACPR25 (0-20psi)0 psi to 20 psi€10.39
RFQ
ACPR25-1/8 (0-20psi)0 psi to 20 psi€13.66
RFQ
ACPR25 (10-60psi)10 psi to 60 psi€10.39
RFQ
ACPR25-1/8 (10-60psi)10 psi to 60 psi€13.66
RFQ
ACPR25 (50-125psi)50 psi to 125 psi€10.39
RFQ
ACPR25-1/8 (50-125psi)50 psi to 125 psi€13.66
RFQ
ACPR25 (100-200psi)100 psi to 200 psi€10.39
RFQ
ACPR25-1/8 (100-200psi)100 psi to 200 psi€13.66
RFQ
KINGSTON VALVES -

POP Safety Valves

StyleModelPressureSizeSeatMaterial
A128AP-2-0005 psi to 300 psi1/4"--
RFQ
A128AT-2-0005 psi to 300 psi1/4"--
RFQ
B111X-2-0005 psi to 400 psi1/4"Soft SeatBrass
RFQ
DIXON -

Standard Safety Pop-Off Valves

StyleModelMaterialPressureThread TypePrice
ASV125Brass30 psi-€28.44
ASV150Brass150 psi-€28.44
ASV30Brass30 psi-€28.44
BSV200Brass-NPT€28.44
ASV175Brass175 psi-€28.44
ASV100Brass100 psi-€28.44
CSV200SSStainless Steel200 psi-€150.99
CSV125SSStainless Steel125 psi-€150.99
CSV175SSStainless Steel175 psi-€150.99
CSV100SSStainless Steel100 psi-€150.99
CSV150SSStainless Steel150 psi-€150.99
CSV30SSStainless Steel30 psi-€163.92
KINGSTON VALVES -

KSV Series, Safety Valves

StyleModelPressureSizeDisc MaterialSeatMaterial
AKSV25-2-00025 psi to 375 psi1/4"SiliconSoft SeatBrass, Stainless Steel
RFQ
BKSV12-1-00025 psi to 375 psi1/8"Silicon--
RFQ
CKSV10-1-00050 psi to 275 psi1/8"SiliconSoft SeatBrass, Stainless Steel
RFQ
CKSV10-2-00050 psi to 275 psi1/4"SiliconSoft SeatBrass, Stainless Steel
RFQ
12...45

Working Mechanism

  • When pressure in the pneumatic system exceeds the safe limit, it acts on the valve.
  • The valve's internal mechanism responds to the excess pressure.
  • The valve opens, allowing excess air to escape from the system.
  • As air is released, the system's pressure decreases to a safe level.
  • The valve automatically closes when the pressure stabilises, ensuring system safety.

Frequently Asked Questions

What factors should I consider while choosing a pneumatic safety valve?

  • Ensure it matches your system's pressure requirements.
  • Check if it can handle your required flow volume.
  • Confirm it suits your media and environment.
  • Verify it meets safety standards.
  • Choose a proven, reliable valve.
  • Ensure it fits your system.
  • Consider ease of maintenance and overall cost.
  • Opt for a reputable manufacturer.

How do I clean and maintain pneumatic safety valves?

  • Ensure the pneumatic system is depressurised and the valve is isolated.
  • Examine the valve for wear, corrosion, or damage.
  • Remove dirt or debris using compressed air or a soft brush.
  • Apply appropriate lubricant to moving parts as recommended by the manufacturer.
  • Conduct regular functionality tests to ensure the valve operates correctly.
  • If necessary, replace worn seals, gaskets, or damaged components.
  • Adhere to maintenance instructions provided by the manufacturer for specific valve models.